# Time Zone Pro vs DateTimeAtIsland

The clearest difference is update cadence: DateTimeAtIsland at every 2 days against Time Zone Pro's every 3 months. Time Zone Pro's advantage is iOS requirement (17.0 vs 26.5). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Time Zone Pro sells 1 one-off in-app purchase and DateTimeAtIsland sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Time Zone Pro ships an update every 3 months, DateTimeAtIsland every 2 days. The most recent releases landed on September 21, 2026 and August 18, 2026 respectively.

## The numbers

| Metric | Time Zone Pro | DateTimeAtIsland |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/time-zone-pro-world-clock/id6759158294/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 13 MB | 6 MB |
| Requires iOS | **17.0** | 26.5 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shahid Shaikh](https://appshunter.io/developer/1812361943) | [Sungkwon Jung](https://appshunter.io/developer/1805429727) |

## What reviewers say

### Time Zone Pro

[App page](https://appshunter.io/ios/app/time-zone-pro-world-clock/id6759158294)

Effortlessly compare time across multiple cities with a shared reference system. Drag a slider to instantly see the time everywhere, perfect for remote teams and international scheduling. Plan with confidence without mental math or guessing.

**Highlights:** Shared reference time, Interactive 24-hour slider, Real-time synchronized updates, Day & night visual indicators, Dark theme design, 12h / 24h toggle

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Time Zone Pro – Lifetime | $3.99 | one-time |


### DateTimeAtIsland

[App page](https://appshunter.io/ios/app/datetimeatisland/id6769559014)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Medium Tip | $1.99 | one-time |
| Large Tip | $2.99 | one-time |


## Frequently asked questions

### Is Time Zone Pro free?

Time Zone Pro is free to download, with in-app purchases available.

### Is DateTimeAtIsland free?

DateTimeAtIsland is free to download, with in-app purchases available.

### Do Time Zone Pro or DateTimeAtIsland have ads?

Neither Time Zone Pro nor DateTimeAtIsland shows ads.

### Which is updated more often, Time Zone Pro or DateTimeAtIsland?

Time Zone Pro ships an update every 3 months, and DateTimeAtIsland every 2 days. Most recently, Time Zone Pro was updated on September 21, 2026 and DateTimeAtIsland on August 18, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*